addle
/ˈædl; `ædl/ v
1 [Tn] confuse (sth/sb); muddle 将（某事物）弄乱; 将（某人）弄糊涂; 使混乱
My brain feels addled. 我感到昏头昏脑的.
2
(a) [I] (of an egg) become rotten and not produce a chick （指蛋）变坏而不能孵化.
(b) [Tn] cause (an egg) to become rotten 使（蛋）变坏: addled eggs 变坏了的蛋.